demo.py

from __future__ import print_function
import po1
import pyxb
import inspect
import sys
import pyxb.binding.basis



xml = open('po2.xml').read()

pyxb.GlobalValidationConfig._setForBinding(False)

order = po1.CreateFromDocument(xml)

print('%s is sending %s %d thing(s):' % (order.billTo.name, order.shipTo.name, len(order.items.item)))
for item in order.items.item:
    print('  Quantity %d of %s at $%s' % (item.quantity, item.productName, item.USPrice))